Antigenotoxic activity against 4-nitroquinoline-1-oxide (4-NQO)of Bfidobacterium and Lactobacillus isolated from faecal sample of elderly people was studied using the shortterm bacterial assay SOS-chromotest, with Escherichia coli PQ37(sfiA:: lacZ) as the tester organism.
详细报道了应用SOS显色反应评价巴马长寿老人源乳杆菌和双歧杆菌抑制基因毒性物质4-硝基喹啉-1-氧化物(4-NQO)的方法。
Examination about genotoxicity of root canal sealer;
根管封闭剂基因毒性的检测
Objective The micronucleus test was applied to evaluate the genotoxicity of a new nanocomplex HA-PA66 root filling material in vitro.
目的 采用体外微核法评价新型纳米根管充填材料nHA_PA6 6的基因毒性。
Principles of assessment of genotoxicity and cytotoxicity were introduced.
综述了卷烟烟气体外毒理学测定方法的研究现状及发展趋势,并对采用体外毒理学方法评定卷烟烟气的基因毒性和细胞毒性的原理进行了简要介绍。
Analysis of Antigenotoxicity of Lactobacillus Salivarius by High Performance Liquid Chromatography;
高效液相色谱法测定唾液乳杆菌脱基因毒性作用
Some mathematical models for surface water quality health risk assessment is established to calculate risk values caused by gene toxic substances and non-gene toxic substances by drinking water,and it is applied to assess the quality of water supply sources in Xi an city.
介绍饮用水水源受到基因毒物质和躯体毒物质所致的健康危害的风险度计算模型,并应用于西安市饮用水源地饮水途径健康风险评价,分别计算出了各类污染物的风险度。